Base | Representation |
---|---|
bin | 10000001010110000111011… |
… | …110010001100110100001111 |
3 | 100022202220102100020211120001 |
4 | 100022300323302030310033 |
5 | 33310020132240134030 |
6 | 411122441354305131 |
7 | 20656263314346103 |
oct | 2012607362146417 |
9 | 308686370224501 |
10 | 71108481568015 |
11 | 20725a35061761 |
12 | 7b853727281a7 |
13 | 308a668a25678 |
14 | 137b951551903 |
15 | 834a64db8cca |
hex | 40ac3bc8cd0f |
71108481568015 has 12 divisors (see below), whose sum is σ = 88171557379992. Its totient is φ = 55051727661840.
The previous prime is 71108481568009. The next prime is 71108481568079. The reversal of 71108481568015 is 51086518480117.
It is not a de Polignac number, because 71108481568015 - 29 = 71108481567503 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7399420957 + ... + 7399430566.
It is an arithmetic number, because the mean of its divisors is an integer number (7347629781666).
Almost surely, 271108481568015 is an apocalyptic number.
71108481568015 is a deficient number, since it is larger than the sum of its proper divisors (17063075811977).
71108481568015 is a wasteful number, since it uses less digits than its factorization.
71108481568015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14798851590 (or 14798851559 counting only the distinct ones).
The product of its (nonzero) digits is 2150400, while the sum is 55.
The spelling of 71108481568015 in words is "seventy-one trillion, one hundred eight billion, four hundred eighty-one million, five hundred sixty-eight thousand, fifteen".
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